/* ==========================================================
   GARSOLVE LAYOUT SYSTEM
   File: layout.css
   ========================================================== */

   .container {
    width: min(
        calc(100% - (var(--container-padding) * 2)),
        var(--container-width)
    );

    margin-inline: auto;
}

.section {
    position: relative;
    padding-block: var(--section-padding-y);
}

.section-heading {
    max-width: 780px;
    margin-bottom: var(--space-16);
}

.section-heading h2 {
    margin-bottom: var(--space-5);
}

.section-heading p {
    max-width: 700px;
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
}

.section-heading--center {
    margin-inline: auto;
    text-align: center;
}

.section-heading--center p {
    margin-inline: auto;
}


/* ==========================================================
   BACKGROUND
   ========================================================== */

.site-background {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.site-background::after {
    content: "";
    position: absolute;
    inset: 0;
    background: transparent;
    pointer-events: none;
}

.particle-field {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

main,
.site-footer {
    position: relative;
    z-index: 1;
}

.background-orb {
    position: absolute;
    width: 500px;
    aspect-ratio: 1;
    border-radius: 50%;
    filter: blur(110px);
    pointer-events: none;
}

.background-orb--one {
    top: -180px;
    right: -120px;
    background: var(--color-primary);
    opacity: 0.13;
}

.background-orb--two {
    top: 38%;
    left: -260px;
    background: var(--color-accent);
    opacity: 0.10;
}


/* ==========================================================
   HEADER
   ========================================================== */

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: var(--z-header);

    height: var(--header-height);

    border-bottom:
        1px solid transparent;

    transition:
        background var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}

.site-header.is-scrolled {
    background:
        rgba(2, 7, 18, 0.78);

    border-color:
        var(--color-border);

    box-shadow:
        0 12px 40px rgba(0,0,0,0.22);

    backdrop-filter:
        blur(18px);

    -webkit-backdrop-filter:
        blur(18px);
}

.navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;

    min-height: var(--header-height);
    gap: var(--space-8);
}


/* ==========================================================
   BRAND
   ========================================================== */

   .brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;

    text-decoration: none;
}

.brand__logo {
    display: block;

    object-fit: contain;

    transition:
        transform var(--transition-base),
        opacity var(--transition-base);
}

.brand__logo--desktop {
    width: 190px;
    height: auto;
}

.brand__logo--mobile {
    display: none;

    width: 44px;
    height: 44px;
}

.brand:hover .brand__logo {
    transform: translateY(-1px);
}


/* ==========================================================
   NAVIGATION
   ========================================================== */

.navigation__links {
    display: flex;
    align-items: center;
    gap: clamp(
        var(--space-5),
        2.4vw,
        var(--space-8)
    );

    margin-left: auto;
}

.navigation__link {
    position: relative;

    padding-block: var(--space-2);

    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);

    transition:
        color var(--transition-base);
}

.navigation__link::after {
    content: "";

    position: absolute;
    left: 50%;
    bottom: 0;

    width: 0;
    height: 1px;

    background: var(--gradient-primary);

    transform: translateX(-50%);

    transition:
        width var(--transition-base);
}

.navigation__link:hover,
.navigation__link.is-active {
    color: var(--color-text-primary);
}

.navigation__link:hover::after,
.navigation__link.is-active::after {
    width: 100%;
}


/* ==========================================================
   MOBILE TOGGLE
   ========================================================== */

.navigation__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;

    width: 42px;
    height: 42px;
    padding: 8px;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);

    background:
        rgba(255,255,255,0.035);
}

.navigation__toggle span {
    width: 100%;
    height: 2px;

    border-radius: 2px;

    background: var(--color-text-primary);

    transition:
        transform var(--transition-base),
        opacity var(--transition-base);
}


/* ==========================================================
   HERO
   ========================================================== */

.hero {
    position: relative;

    display: flex;
    align-items: center;

    min-height:
        max(760px, 100vh);

    padding-top:
        calc(var(--header-height) + var(--space-12));

    padding-bottom:
        var(--space-20);

    overflow: hidden;
}

.hero__grid {
    position: relative;
    z-index: var(--z-content);

    display: grid;

    grid-template-columns:
        minmax(0, 1.02fr)
        minmax(420px, 0.98fr);

    align-items: center;

    gap:
        clamp(
            var(--space-10),
            7vw,
            var(--space-20)
        );
}

.hero__content {
    max-width: 720px;
}

.hero__eyebrow {
    margin-bottom: var(--space-5);
}

.hero__title {
    max-width: 760px;
    margin-bottom: var(--space-7);
}

.hero__description {
    max-width: 660px;
    margin-bottom: var(--space-9);

    font-size:
        clamp(
            1rem,
            1.35vw,
            1.18rem
        );

    line-height: 1.8;
}

.hero__actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);

    margin-bottom: var(--space-8);
}

.hero__trust {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);

    color: var(--color-text-muted);
    font-size: var(--text-xs);
}


/* ==========================================================
   HERO VISUAL
   ========================================================== */

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}


/* ==========================================================
   GRIDS
   ========================================================== */

.challenge-grid {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: var(--space-4);
}

.services-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: var(--space-4);
}

.principles-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: var(--space-4);
}


/* ==========================================================
   WHY GARSOLVE
   ========================================================== */

.why-garsolve__grid {
    display: grid;

    grid-template-columns:
        minmax(0, 0.82fr)
        minmax(0, 1.18fr);

    align-items: start;

    gap:
        clamp(
            var(--space-10),
            8vw,
            var(--space-20)
        );
}


/* ==========================================================
   CASE STUDY
   ========================================================== */

.case-study-feature {
    display: grid;

    grid-template-columns:
        minmax(0, 0.82fr)
        minmax(0, 1.18fr);

    align-items: center;

    gap:
        clamp(
            var(--space-8),
            6vw,
            var(--space-16)
        );

    padding:
        clamp(
            var(--space-6),
            5vw,
            var(--space-12)
        );

    border:
        1px solid var(--color-border);

    border-radius:
        var(--radius-2xl);

    background:
        linear-gradient(
            135deg,
            rgba(9,27,44,0.84),
            rgba(4,12,22,0.94)
        );

    overflow: hidden;
}


/* ==========================================================
   PROCESS
   ========================================================== */

.process {
    background:
        rgba(255,255,255,0.012);
}

.process-timeline {
    position: relative;

    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: var(--space-8);
}

.process-timeline::before {
    content: "";

    position: absolute;

    top: 28px;
    left: 10%;
    right: 10%;

    height: 1px;

    background:
        linear-gradient(
            90deg,
            transparent,
            var(--color-border-primary),
            transparent
        );

    z-index: 0;
}

.process-step {
    position: relative;
    z-index: 1;

    text-align: center;
}

.process-step__number {
    display: grid;
    place-items: center;

    width: 56px;
    height: 56px;

    margin:
        0 auto var(--space-6);

    border:
        1px solid var(--color-border-primary);

    border-radius: 50%;

    background:
        var(--color-background);

    color:
        var(--color-primary);

    font-family:
        var(--font-mono);

    font-size:
        var(--text-xs);

    font-weight:
        var(--font-weight-bold);

    box-shadow:
        0 0 0 8px var(--color-background);
}

.process-step h3 {
    margin-bottom: var(--space-3);
}

.process-step p {
    font-size: var(--text-sm);
}


/* ==========================================================
   FOUNDER
   ========================================================== */

.founder__grid {
    display: grid;

    grid-template-columns:
        minmax(300px, 0.8fr)
        minmax(0, 1.2fr);

    align-items: center;

    gap:
        clamp(
            var(--space-10),
            8vw,
            var(--space-20)
        );
}

.founder__visual {
    display: flex;
    justify-content: center;
}

.founder__content {
    max-width: 700px;
}

.founder__content h2 {
    margin-bottom: var(--space-6);
}

.founder__content p {
    margin-bottom: var(--space-4);
}


/* ==========================================================
   CONTACT
   ========================================================== */

.contact {
    padding-top: var(--space-12);
}


/* ==========================================================
   FOOTER
   ========================================================== */

.site-footer {
    position: relative;

    padding-top: var(--space-20);
    padding-bottom: var(--space-8);

    border-top:
        1px solid var(--color-border);

    background:
        rgba(1,5,12,0.86);
}

.footer-grid {
    display: grid;

    grid-template-columns:
        1.5fr
        repeat(3, 1fr);

    gap: var(--space-10);

    padding-bottom: var(--space-12);

    border-bottom:
        1px solid var(--color-border);
}

.footer-brand {
    min-width: 0;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: var(--space-6);

    padding-top: var(--space-6);
}

.footer-bottom__links {
    display: flex;
    align-items: center;
    gap: var(--space-5);
}


/* ==========================================================
   PAGE SCROLL OFFSET
   ========================================================== */

[id] {
    scroll-margin-top:
        calc(var(--header-height) + var(--space-5));
}